//
//  PlantCareSchedule+TestFixtures.swift
//  PlantGuideTests
//
//  Test fixtures for PlantCareSchedule entity - provides factory methods for
//  creating test instances with sensible defaults.
//

import Foundation
@testable import PlantGuide

// MARK: - PlantCareSchedule Test Fixtures

extension PlantCareSchedule {

    // MARK: - Factory Methods

    /// Creates a mock care schedule with default values for testing
    /// - Parameters:
    ///   - id: The schedule's unique identifier. Defaults to a new UUID.
    ///   - plantID: ID of the plant this schedule belongs to. Defaults to a new UUID.
    ///   - lightRequirement: Light needs. Defaults to .partialShade.
    ///   - wateringSchedule: Watering description. Defaults to "Weekly".
    ///   - temperatureRange: Safe temp range. Defaults to 18...26.
    ///   - fertilizerSchedule: Fertilizer description. Defaults to "Monthly".
    ///   - tasks: Array of care tasks. Defaults to empty.
    /// - Returns: A configured PlantCareSchedule instance for testing
    static func mock(
        id: UUID = UUID(),
        plantID: UUID = UUID(),
        lightRequirement: LightRequirement = .partialShade,
        wateringSchedule: String = "Weekly",
        temperatureRange: ClosedRange<Int> = 18...26,
        fertilizerSchedule: String = "Monthly",
        tasks: [CareTask] = []
    ) -> PlantCareSchedule {
        PlantCareSchedule(
            id: id,
            plantID: plantID,
            lightRequirement: lightRequirement,
            wateringSchedule: wateringSchedule,
            temperatureRange: temperatureRange,
            fertilizerSchedule: fertilizerSchedule,
            tasks: tasks
        )
    }

    /// Creates a mock schedule with watering tasks
    /// - Parameters:
    ///   - plantID: ID of the plant this schedule belongs to
    ///   - taskCount: Number of watering tasks to generate. Defaults to 4.
    ///   - startDate: Starting date for first task. Defaults to tomorrow.
    /// - Returns: A schedule with generated watering tasks
    static func mockWithWateringTasks(
        plantID: UUID = UUID(),
        taskCount: Int = 4,
        startDate: Date = Calendar.current.date(byAdding: .day, value: 1, to: Date())!
    ) -> PlantCareSchedule {
        let tasks = (0..<taskCount).map { index in
            CareTask.mockWatering(
                plantID: plantID,
                scheduledDate: Calendar.current.date(byAdding: .day, value: index * 7, to: startDate)!
            )
        }
        return mock(
            plantID: plantID,
            wateringSchedule: "Every 7 days",
            tasks: tasks
        )
    }

    /// Creates a mock schedule with mixed care tasks
    /// - Parameters:
    ///   - plantID: ID of the plant this schedule belongs to
    /// - Returns: A schedule with watering and fertilizing tasks
    static func mockWithMixedTasks(plantID: UUID = UUID()) -> PlantCareSchedule {
        let tomorrow = Calendar.current.date(byAdding: .day, value: 1, to: Date())!
        let nextWeek = Calendar.current.date(byAdding: .day, value: 7, to: Date())!
        let nextMonth = Calendar.current.date(byAdding: .day, value: 30, to: Date())!

        let tasks: [CareTask] = [
            .mockWatering(plantID: plantID, scheduledDate: tomorrow),
            .mockWatering(plantID: plantID, scheduledDate: nextWeek),
            .mockFertilizing(plantID: plantID, scheduledDate: nextMonth)
        ]

        return mock(
            plantID: plantID,
            wateringSchedule: "Weekly",
            fertilizerSchedule: "Monthly during growing season",
            tasks: tasks
        )
    }

    /// Creates a mock schedule for a tropical plant (high humidity, frequent watering)
    static func mockTropical(plantID: UUID = UUID()) -> PlantCareSchedule {
        mock(
            plantID: plantID,
            lightRequirement: .partialShade,
            wateringSchedule: "Every 3 days",
            temperatureRange: 20...30,
            fertilizerSchedule: "Biweekly during growing season"
        )
    }

    /// Creates a mock schedule for a succulent (low water, full sun)
    static func mockSucculent(plantID: UUID = UUID()) -> PlantCareSchedule {
        mock(
            plantID: plantID,
            lightRequirement: .fullSun,
            wateringSchedule: "Every 14 days",
            temperatureRange: 15...35,
            fertilizerSchedule: "Monthly during spring and summer"
        )
    }

    /// Creates a mock schedule for a shade-loving plant
    static func mockShadePlant(plantID: UUID = UUID()) -> PlantCareSchedule {
        mock(
            plantID: plantID,
            lightRequirement: .lowLight,
            wateringSchedule: "Weekly",
            temperatureRange: 16...24,
            fertilizerSchedule: "Every 6 weeks"
        )
    }

    /// Creates a mock schedule with overdue tasks
    static func mockWithOverdueTasks(plantID: UUID = UUID()) -> PlantCareSchedule {
        let yesterday = Calendar.current.date(byAdding: .day, value: -1, to: Date())!
        let lastWeek = Calendar.current.date(byAdding: .day, value: -7, to: Date())!
        let tomorrow = Calendar.current.date(byAdding: .day, value: 1, to: Date())!

        let tasks: [CareTask] = [
            .mockWatering(plantID: plantID, scheduledDate: lastWeek),    // Overdue
            .mockWatering(plantID: plantID, scheduledDate: yesterday),   // Overdue
            .mockWatering(plantID: plantID, scheduledDate: tomorrow)     // Upcoming
        ]

        return mock(
            plantID: plantID,
            tasks: tasks
        )
    }

    /// Creates a mock schedule with completed tasks
    static func mockWithCompletedTasks(plantID: UUID = UUID()) -> PlantCareSchedule {
        let yesterday = Calendar.current.date(byAdding: .day, value: -1, to: Date())!
        let tomorrow = Calendar.current.date(byAdding: .day, value: 1, to: Date())!
        let nextWeek = Calendar.current.date(byAdding: .day, value: 7, to: Date())!

        let tasks: [CareTask] = [
            .mockWatering(plantID: plantID, scheduledDate: yesterday, completedDate: yesterday),
            .mockWatering(plantID: plantID, scheduledDate: tomorrow),
            .mockWatering(plantID: plantID, scheduledDate: nextWeek)
        ]

        return mock(
            plantID: plantID,
            tasks: tasks
        )
    }
}